#566AA9#566AA9
#566AA9 is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.7% C 0.102 H 269.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #566AA9 |
|---|---|
| RGB | rgb(86, 106, 169) |
| HSL | hsl(226, 33%, 50%) |
| HSV | hsv(226, 49%, 66%) |
| CMYK | cmyk(49.1%, 37.3%, 0%, 33.7%) |
| CIE-LAB | lab(45.84, 10.39, -36.14) |
| CIE-LCH | lch(45.84, 37.61, 286.04°) |
| OKLab | oklab(53.68% -0.001 -0.1019) |
| OKLCH | oklch(53.68% 0.102 269.4) |
| XYZ | xyz(16.1509, 15.1501, 39.6016) |
| Luminance | 0.1515 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.20
Dusky Blue
#475F94
ΔE00 4.97
Cornflower Blue
#5170D7
ΔE00 6.69
Denim Blue
#3B5B92
ΔE00 6.91
Cadet Blue
#4E7496
ΔE00 7.15
Denim (survey)
#3B638C
ΔE00 7.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#566AA9 #A99556
analogous
#5694A9 #566AA9 #6B56A9
triadic
#566AA9 #A9566A #6AA956
tetradic
#566AA9 #A95694 #A99556 #56A96B
square
#566AA9 #A95694 #A99556 #56A96B
split-complementary
#566AA9 #A96B56 #94A956
monochromatic
#2D3758 #415180 #566AA9 #7F8EBE #A7B2D2
Accessibility & contrast
On white
5.21
#566AA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#566AA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #566AA9
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##566AA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##566AA9 | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5270AC
Deuteranopia (green-blind)
#4A69A8
Tritanopia (blue-blind)
#347781
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #566aa9; /* rgb */ color: rgb(86, 106, 169); /* oklch */ color: oklch(53.7% 0.102 269.4);
Tailwind
colors: {
custom: {
50: '#8a94c3',
500: '#566aa9',
950: '#000000',
},
}SCSS
$custom: #566aa9; $custom-light: #8a94c3; $custom-dark: #000000;
JSON
{
"hex": "#566aa9",
"rgb": {
"r": 86,
"g": 106,
"b": 169
},
"hsl": {
"h": 225.542,
"s": 32.549,
"l": 50
},
"oklch": {
"l": 0.53676,
"c": 0.10196,
"h": 269.4
},
"luminance": 0.15151
}Semantic roles & 50–950 ramp
primary
#566AA9
secondary
#C0B79B
accent
#AF5FC9
background
#F8F9FC
surface
#F0F1F8
border
#CBCBD1
text
#0C0D12
muted
#7D7E81